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1/* SPDX-License-Identifier: GPL-2.0 */2#ifndef _TIME_UTILS_H_3#define _TIME_UTILS_H_4 5#include <stddef.h>6#include <time.h>7#include <linux/types.h>8 9struct perf_time_interval {10 u64 start, end;11};12 13int parse_nsec_time(const char *str, u64 *ptime);14 15int perf_time__parse_str(struct perf_time_interval *ptime, const char *ostr);16 17int perf_time__percent_parse_str(struct perf_time_interval *ptime_buf, int num,18 const char *ostr, u64 start, u64 end);19 20struct perf_time_interval *perf_time__range_alloc(const char *ostr, int *size);21 22bool perf_time__skip_sample(struct perf_time_interval *ptime, u64 timestamp);23 24bool perf_time__ranges_skip_sample(struct perf_time_interval *ptime_buf,25 int num, u64 timestamp);26 27struct perf_session;28 29int perf_time__parse_for_ranges_reltime(const char *str, struct perf_session *session,30 struct perf_time_interval **ranges,31 int *range_size, int *range_num,32 bool reltime);33 34int perf_time__parse_for_ranges(const char *str, struct perf_session *session,35 struct perf_time_interval **ranges,36 int *range_size, int *range_num);37 38int timestamp__scnprintf_usec(u64 timestamp, char *buf, size_t sz);39int timestamp__scnprintf_nsec(u64 timestamp, char *buf, size_t sz);40 41int fetch_current_timestamp(char *buf, size_t sz);42 43static inline unsigned long long rdclock(void)44{45 struct timespec ts;46 47 clock_gettime(CLOCK_MONOTONIC, &ts);48 return ts.tv_sec * 1000000000ULL + ts.tv_nsec;49}50 51#endif52